LICK OBSERVATORY CALENDAR FOR 2007 -ASTRONOMICAL (computed for altitude 1283.0 m) ASTRONOMICAL(18 deg) TWILIGHT/DAWN MOON DATE(PST) SUN TWILIGHT ENDS MOON MOON DAWN BEGINS SUN SIDEREAL TIMES NIGHT (18 deg) RA DEC 2007 SET RISE SET RISE TWI MID DAWN LENGTH DARK___ 12 18 18 12 18 18 h h % midnight SAT SEP 01 18 44 19 35 20 08 20 50 04 06 04 39 05 30 18 45 22 38 02 44 8.0 0.7 8 0247+2119 SUN SEP 02 18 42 19 34 20 06 21 30 04 07 04 40 05 31 18 47 22 42 02 49 8.0 1.4 17 0347+2519 MON SEP 03 18 41 19 32 20 05 22 19 04 08 04 41 05 32 18 50 22 46 02 54 8.0 2.2 27 0449+2743 TUE SEP 04 18 39 19 30 20 03 23 16 04 09 04 41 05 33 18 52 22 50 02 59 8.1 3.2 39 0551+2821 WED SEP 05 18 38 19 29 20 01 00 21 04 10 04 42 05 34 18 54 22 54 03 04 8.2 4.3 53 0652+2714 THU SEP 06 18 36 19 27 19 59 01 29 16 10 04 11 04 43 05 34 18 56 22 58 03 09 8.2 5.5 67 0750+2436 FRI SEP 07 18 35 19 26 19 58 02 37 16 48 04 12 04 44 05 35 18 59 23 01 03 14 8.2 6.6 80 0845+2042 SAT SEP 08 18 33 19 24 19 56 03 43 17 20 04 13 04 45 05 36 19 01 23 05 03 19 8.3 7.8 93 0935+1554 SUN SEP 09 18 32 19 22 19 54 04 47 17 46 04 14 04 46 05 37 19 03 23 09 03 24 8.3 8.3 100 1022+1030 MON SEP 10 18 30 19 21 19 53 05 47 18 10 04 15 04 47 05 38 19 06 23 13 03 29 8.4 8.4 100 1107+0446 TUE SEP 11 18 29 19 19 19 51 06 47 18 32 04 16 04 48 05 39 19 08 23 17 03 34 8.4 8.4 100 1150-0102 WED SEP 12 18 27 19 17 19 49 07 45 18 54 04 17 04 49 05 39 19 09 23 21 03 39 8.5 8.5 100 1233-0644 THU SEP 13 18 25 19 16 19 47 19 16 04 18 04 50 05 40 19 11 23 25 03 44 8.5 8.5 100 1316-1208 FRI SEP 14 18 24 19 14 19 46 19 41 04 19 04 51 05 41 19 14 23 29 03 49 8.6 8.6 100 1401-1703 SAT SEP 15 18 22 19 13 19 44 20 08 04 20 04 52 05 42 19 16 23 33 03 54 8.6 8.2 95 1447-2118 SUN SEP 16 18 21 19 11 19 42 20 41 04 21 04 53 05 43 19 18 23 37 03 59 8.6 7.7 88 1537-2443 MON SEP 17 18 19 19 09 19 41 21 20 04 22 04 53 05 44 19 21 23 41 04 04 8.7 7.0 80 1628-2705 TUE SEP 18 18 18 19 08 19 39 22 06 04 23 04 54 05 44 19 23 23 45 04 09 8.7 6.3 71 1723-2815 WED SEP 19 18 16 19 06 19 37 23 00 04 24 04 55 05 45 19 25 23 49 04 13 8.8 5.4 61 1818-2802 THU SEP 20 18 15 19 05 19 36 00 01 04 25 04 56 05 46 19 28 23 53 04 18 8.8 4.4 49 1915-2623 FRI SEP 21 18 13 19 03 19 34 01 08 04 26 04 57 05 47 19 30 23 57 04 23 8.9 3.3 37 2010-2318 SAT SEP 22 18 12 19 01 19 32 02 18 04 27 04 58 05 48 19 32 00 01 04 28 8.9 2.1 24 2105-1853 SUN SEP 23 18 10 19 00 19 31 16 20 03 29 04 28 04 59 05 49 19 35 00 05 04 33 9.0 1.0 10 2158-1320 MON SEP 24 18 09 18 58 19 29 16 50 04 41 04 29 05 00 05 49 19 37 00 08 04 38 9.0 0.0 0 2250-0655 TUE SEP 25 18 07 18 57 19 27 17 18 05 54 04 30 05 01 05 50 19 39 00 12 04 43 9.0 0.0 0 2342-0000 WED SEP 26 18 05 18 55 19 26 17 45 07 09 04 31 05 01 05 51 19 42 00 16 04 48 9.1 0.0 0 0035+0701 THU SEP 27 18 04 18 54 19 24 18 14 04 32 05 02 05 52 19 44 00 20 04 53 9.1 0.0 0 0130+1342 FRI SEP 28 18 02 18 52 19 23 18 47 04 33 05 03 05 53 19 46 00 24 04 58 9.2 0.0 0 0228+1935 SAT SEP 29 18 01 18 50 19 21 19 26 04 33 05 04 05 54 19 48 00 28 05 02 9.2 0.1 0 0329+2412 SUN SEP 30 17 59 18 49 19 19 20 13 04 34 05 05 05 55 19 50 00 32 05 07 9.2 0.9 9 0432+2710 ONE LINE REFERS TO EVENING DATE LAST QUARTER SEP 04 02:36 UT AND FOLLOWING MORNING. NEW MOON SEP 11 12:45 UT All dates and times are zone PST FIRST QUARTER SEP 19 16:51 UT in upper table (except sid time). FULL MOON SEP 26 19:48 UT